228142483 has 4 divisors (see below), whose sum is σ = 228177088. Its totient is φ = 228107880.

The previous prime is 228142459. The next prime is 228142487. The reversal of 228142483 is 384241822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228142483 - 2²¹ = 226045331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228142487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4008 + ... + 21733.

It is an arithmetic number, because the mean of its divisors is an integer number (57044272).

Almost surely, 2^228142483 is an apocalyptic number.

228142483 is a deficient number, since it is larger than the sum of its proper divisors (34605).

228142483 is an equidigital number, since it uses as much as digits as its factorization.

228142483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34604.

The product of its digits is 24576, while the sum is 34.

The square root of 228142483 is about 15104.3862172549. The cubic root of 228142483 is about 611.0387059696.

The spelling of 228142483 in words is "two hundred twenty-eight million, one hundred forty-two thousand, four hundred eighty-three".